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3001330020 = 2235133847859
BaseRepresentation
bin1011001011100100…
…1010100101100100
321202011112100210010
42302321022211210
522121320030040
61213452530220
7134242612203
oct26271124544
97664470703
103001330020
111300199737
126b9180970
1338aa5ba30
1420687123a
15128757e80
hexb2e4a964

3001330020 has 48 divisors (see below), whose sum is σ = 9050166720. Its totient is φ = 738788736.

The previous prime is 3001330019. The next prime is 3001330021. The reversal of 3001330020 is 200331003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3001330019) and next prime (3001330021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3001329978 and 3001330005.

It is not an unprimeable number, because it can be changed into a prime (3001330021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923150 + ... + 1924709.

It is an arithmetic number, because the mean of its divisors is an integer number (188545140).

Almost surely, 23001330020 is an apocalyptic number.

3001330020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3001330020 is an abundant number, since it is smaller than the sum of its proper divisors (6048836700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001330020 is a wasteful number, since it uses less digits than its factorization.

3001330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847884 (or 3847882 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3001330020 is about 54784.3957710588. The cubic root of 3001330020 is about 1442.4626744595.

Adding to 3001330020 its reverse (200331003), we get a palindrome (3201661023).

The spelling of 3001330020 in words is "three billion, one million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3847859 7695718 11543577 15391436 19239295 23087154 38478590 46174308 50022167 57717885 76957180 100044334 115435770 150066501 200088668 230871540 250110835 300133002 500221670 600266004 750332505 1000443340 1500665010 3001330020